# Intermittent Fasting vs Fatty Merchant

The clearest difference is in-app purchases: Fatty Merchant at none against Intermittent Fasting's 1. Fatty Merchant also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.2). On price, update cadence and device support there is nothing between them.

Both are free to download. Intermittent Fasting sells 1 one-off in-app purchase. Fatty Merchant asks for nothing beyond the download.

Intermittent Fasting ships an update fortnightly, Fatty Merchant every 9 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting | Fatty Merchant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/intermittent-fasting/id1092980330/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 57.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 55 MB |
| Requires iOS | 15.2 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Zimmermann](https://appshunter.io/developer/1069297397) | [Kyone Sin](https://appshunter.io/developer/1607290289) |

## What reviewers say

### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting/id1092980330)

This app helps you start and maintain intermittent fasting routines. It provides daily reminders, notifications for fasting completion, and monthly overviews to keep you motivated. Users report improved focus and reduced cravings.

**Highlights:** Daily fasting reminders, End fasting notifications, Monthly progress overview, Improved focus, Reduced cravings, Calorie intake decrease

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


### Fatty Merchant

[App page](https://appshunter.io/ios/app/fatty-merchant/id1633405199)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Intermittent Fasting free?

Intermittent Fasting is free to download, with in-app purchases available.

### Is Fatty Merchant free?

Fatty Merchant is free to download, with no in-app purchases.

### Do Intermittent Fasting or Fatty Merchant have ads?

Intermittent Fasting shows ads; Fatty Merchant does not.

### Which is updated more often, Intermittent Fasting or Fatty Merchant?

Intermittent Fasting ships an update fortnightly, and Fatty Merchant every 9 days. Most recently, Intermittent Fasting was updated on November 6, 2026 and Fatty Merchant on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*